diff --git a/agents-flex-core/src/main/java/com/agentsflex/core/react/ReActStep.java b/agents-flex-core/src/main/java/com/agentsflex/core/react/ReActStep.java
new file mode 100644
index 0000000..95707c2
--- /dev/null
+++ b/agents-flex-core/src/main/java/com/agentsflex/core/react/ReActStep.java
@@ -0,0 +1,65 @@
+/*
+ *  Copyright (c) 2023-2025, Agents-Flex (fuhai999@gmail.com).
+ *  <p>
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *  <p>
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *  <p>
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.agentsflex.core.react;
+
+public class ReActStep {
+
+    private String thought;
+    private String action;
+    private String actionInput;
+
+    public ReActStep() {
+    }
+
+    public ReActStep(String thought, String action, String actionInput) {
+        this.thought = thought;
+        this.action = action;
+        this.actionInput = actionInput;
+    }
+
+    public String getThought() {
+        return thought;
+    }
+
+    public void setThought(String thought) {
+        this.thought = thought;
+    }
+
+    public String getAction() {
+        return action;
+    }
+
+    public void setAction(String action) {
+        this.action = action;
+    }
+
+    public String getActionInput() {
+        return actionInput;
+    }
+
+    public void setActionInput(String actionInput) {
+        this.actionInput = actionInput;
+    }
+
+    @Override
+    public String toString() {
+        return "ReActStep{" +
+            "thought='" + thought + '\'' +
+            ", action='" + action + '\'' +
+            ", actionInput='" + actionInput + '\'' +
+            '}';
+    }
+}